manstein

Assume A is correct, den B is oso correct, therefore not the rite answer
/ z: r1 z. T4 ^- p; J& F; t  eAssume B is correct, den assume A is lying, den the culprit is either A or D, den if D is oso lying, den the culprit is either C or D, den C cannot b lying...becuz if A is lying means tat C is correct...
; \! m; ?0 R2 C6 M6 ntvboxnow.comAssume C is correct, den A is lying, so the culprit is either A, B or D, if B is lying, means tat the culprit is himself, den if D is lying oso den the answer is B, C or DTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。. W9 |; b4 S2 V- h+ w
Assume D is correct, den the culprit is A but den in that case B n C r oso correct...TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。9 ?4 t/ X: P4 `: z
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So the ACTUAL CULPRIT is B
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